###############################################################################
# Display.pl                                                                  #
###############################################################################
# YaBB: Yet another Bulletin Board                                            #
# Open-Source Community Software for Webmasters                               #
# Version:        YaBB 2.2                                                    #
# Packaged:       November 8, 2007                                            #
# Distributed by: http://www.yabbforum.com                                    #
# =========================================================================== #
# Copyright (c) 2000-2007 YaBB (www.yabbforum.com) - All Rights Reserved.     #
# Software by:  The YaBB Development Team                                     #
#               with assistance from the YaBB community.                      #
# Sponsored by: Xnull Internet Media, Inc. - http://www.ximinc.com            #
#               Your source for web hosting, web design, and domains.         #
###############################################################################

$displayplver = 'YaBB 2.2 $Revision: 1.60 $';
if ($action eq 'detailedversion') { return 1; }

&LoadLanguage('Display');
&LoadLanguage('FA');
require "$templatesdir/$usedisplay/Display.template";
if ($iamgmod) { require "$vardir/gmodsettings.txt"; }

sub Display {

	# Check if board was 'shown to all' - and whether they can view the topic
	if (&AccessCheck($currentboard, '', $boardperms) ne "granted") { &fatal_error("no_access"); }

	if ($INFO{'start'} eq "new") {

		# This decides which messages were already read in the thread to
		# determing where the redirect should go. It is done by
		# comparing times in the username.log and the boardnumber.txt files.
		if (!$iamguest && $max_log_days_old) {
			$mnum = $INFO{'num'};
			&getlog($mnum);
			$dlp = $yyuserlog{$mnum} || 0;
			$dlpb = $yyuserlog{"$currentboard--mark"} || 0;
			$dlp = $dlp > $dlpb ? $dlp : $dlpb;
			$dlp = $dlp > $date - ($max_log_days_old * 86400) ? $dlp : $date - ($max_log_days_old * 86400);    #renew prevent
			$i = 0;
			fopen(MNUM, "$datadir/$mnum.txt");

			foreach $mess (<MNUM>) {
				@tmp = split(/\|/, $mess);
				if ($tmp[3] > $dlp) { last; }
				$i++;
			}
			fclose(MNUM);
			if ($currentboard eq $annboard) {
				$yySetLocation = qq~$scripturl?virboard=$INFO{'virboard'};num=$mnum/$i#$i~;
			} else {
				$yySetLocation = qq~$scripturl?num=$mnum/$i#$i~;
			}
			&redirectexit;
		}
	}

	## load the current online users
	my @logentries;
	&usersOnline;
	if ($buddyListEnabled) {	 &loadMyBuddy; }
	my $viewnum = $INFO{'num'};

	# strip off any non numeric values to avoid exploitation
	$viewnum =~ s/(\D*)//ig;
	if ($viewnum !~ /\d*(.\d*)?/) { &fatal_error("only_numbers_allowed"); }
	$maxmessagedisplay ||= 10;
	my ($buffer, $views, $lastposter, $moderators, $moderatorgroups, $counter, $counterwords, $pagedropindex, $msubthread, $mnum, $mstate, $mdate, $msub, $mname, $memail, $mreplies, $musername, $micon, $threadclass, $notify, $max, $start, $windowbg, $mattach, $mip, $mlm, $mlmb, $topicdate);
	my ($template_viewers, $template_favorite, $template_pollmain, $navback, $mark_unread, $pollbutton, $icanbypass, $replybutton, $bypassReplyButton);
	my (@messages);

	&LoadCensorList;

	# Determine category
	$curcat = ${$uid.$currentboard}{'cat'};

	# Figure out the name of the category
	unless ($mloaded == 1) { require "$boardsdir/forum.master"; }

	if ($currentboard eq $annboard) {
		$vircurrentboard = $INFO{'virboard'};
		$vircurcat = ${$uid.$vircurrentboard}{'cat'};
		($vircat, undef) = split(/\|/, $catinfo{$vircurcat});
		($virboardname, undef) = split(/\|/, $board{$vircurrentboard},2);
		&ToChars($virboardname);
	}

	($cat, $catperms) = split(/\|/, $catinfo{"$curcat"});
	&ToChars($cat);

	($boardname, $boardperms, $boardview) = split(/\|/, $board{$currentboard});

	&ToChars($boardname);

	# Mark current thread as read.
	($mnum, undef, undef, undef, $mdate) = split(/\|/, $yyThreadLine);
	&dumplog($mnum, $date);

	# Mark current board as read if called from Last Post.
	&BoardTotals("load", $currentboard);
	if ($mnum == ${$uid.$currentboard}{'lastpostid'}) {
		&getlog($currentboard);
		my $lastboardvisit = $yyuserlog{$currentboard} ? $yyuserlog{$currentboard} : 0;
		if ($mdate > $lastboardvisit) {
			&dumplog($currentboard);
		}
	}

	$views = ${$viewnum}{'views'} - 1;

	# Check to make sure this thread isn't locked.
	($mnum, $msubthread, $mname, $memail, $mdate, $mreplies, $musername, $micon, $mstate) = split(/\|/, $yyThreadLine);

	# Build a list of this board's moderators.
	$iammod = 0;
	if (scalar keys %moderators > 0) {
		if (scalar keys %moderators == 1) { $showmods = qq~($display_txt{'298'}: ~; }
		else { $showmods = qq~($display_txt{'63'}: ~; }
		while ($_ = each(%moderators)) {
			if ($username eq $_) { $iammod = 1; }
			&FormatUserName($_);
			$showmods .= qq~<a href="$scripturl?action=viewprofile;username=$useraccount{$_}">$moderators{$_}</a>, ~;
		}
		$showmods =~ s/, \Z/)/;
	}
	if (scalar keys %moderatorgroups > 0) {
		&LoadUser($username);
		if (scalar keys %moderatorgroups == 1) { $showmodgroups = qq~($display_txt{'298a'}: ~; }
		else { $showmodgroups = qq~($display_txt{'63a'}: ~; }
		while ($_ = each(%moderatorgroups)) {
			if (${$uid.$username}{'position'} == $moderatorgroups{$_}) { $iammod = 1; }
			${$uid.$username}{'addgroups'} =~ s/\, /\,/g;
			foreach $memberaddgroups (split(/\,/, ${$uid.$username}{'addgroups'})) {
				chomp $memberaddgroups;
				if ($memberaddgroups == $moderatorgroups{$_}) { $iammod = 1; last; }
			}
			$tmpmodgrp = $moderatorgroups{$_};
			($thismodgrp, undef) = split(/\|/, $NoPost{$tmpmodgrp}, 2);
			$showmodgroups .= qq~$thismodgrp, ~;
		}
		$showmodgroups =~ s/, \Z/)/;
	}

	## now we've established credentials,
	## can this user bypass locks?
	## work out who can bypass locked thread post only if bypass switched on
	if ($mstate =~ /l/i && $bypass_lock_perm) { $icanbypass = &checkUserLockBypass; }

	my $permdate = &permtimer($mnum);
	my $display_permalink = qq~<a href="http://$perm_domain/$symlink$permdate/$currentboard/$mnum">$display_txt{'10'}</a>~;

	$msubthread =~ s/\A\[m.*?\]/$maintxt{'758'}/;

	# Look for a poll file for this thread.
	if (&AccessCheck($currentboard, 3) eq 'granted') {
		$pollbutton = qq~$menusep<a href="$scripturl?action=post;num=$viewnum;title=AddPoll">$img{'addpoll'}</a>~;
	}
	if (-e "$datadir/$viewnum.poll") {
		$has_poll = 1;
		$pollbutton = '';
	} else {
		$has_poll = 0;
		if ($useraddpoll == 0) { $pollbutton = ''; }
	}

	# Get the class of this thread, based on lock status and number of replies.
	## if its a global announcement  - only fa and gmods can post
	if ($currentboard eq $annboard && !$iamadmin && !$iamgmod) {
		$replybutton = '';
	} elsif ($iamguest && !$enable_guestposting) {
		$replybutton = '';
	} elsif (&AccessCheck($currentboard, 2) eq 'granted') {  ##otherwise, fine
		$replybutton = qq~$menusep<a href="$scripturl?action=post;num=$viewnum;title=PostReply">$img{'reply'}</a> ~;
		$bypassReplyButton = qq~$menusep<a href="$scripturl?action=post;num=$viewnum;title=PostReply" onclick="return confirm('$display_txt{'posttolocked'}');">$img{'reply'}</a> ~;
	} else {
		$replybutton = '';
	}

	$threadclass = 'thread';
	## hidden threads
	if ($mstate =~ /h/i) { 
		$threadclass = 'hide';
		if (!$iammod && !$iamadmin && !$iamgmod) { &fatal_error('no_access'); }
	}
	## locked thread
	elsif ($mstate =~ /l/i) {
		$threadclass = 'locked';  ## same icon regardless
		$pollbutton = '';
		if	($icanbypass) { $replybutton = $bypassReplyButton; }
		else	{ $replybutton = ''; }	# squish
	}
	elsif ($mreplies >= $VeryHotTopic) { $threadclass = 'veryhotthread'; }
	elsif ($mreplies >= $HotTopic) { $threadclass = 'hotthread'; }
	elsif ($mstate eq '') { $threadclass = 'thread'; }
	if ($threadclass eq 'hide') {	##  hidden
		if ($mstate =~ /s/i && $mstate !~ /l/i) { $threadclass = 'hidesticky'; }
		elsif ($mstate =~ /l/i && $mstate !~ /s/i) {
			$threadclass = 'hidelock'; $pollbutton = '';
			if ($icanbypass) { $replybutton = $bypassReplyButton; }
			else { $replybutton = ''; }	# squish
		}
		elsif ($mstate =~ /s/i && $mstate =~ /l/i) {
			$threadclass = 'hidestickylock'; $pollbutton  = '';
			if ($icanbypass) { $replybutton = $bypassReplyButton; }
			else { $replybutton = ''; }	# squish
		}
	}
	elsif ($threadclass eq 'locked' && $mstate =~ /s/i && $mstate !~ /h/i) {
		$threadclass = 'stickylock';
		if ($icanbypass) { $replybutton = $bypassReplyButton; }
		else { $replybutton = ''; }	# squish
	}
	elsif ($mstate =~ /s/i && $mstate !~ /h/i) { $threadclass = 'sticky'; }
	elsif (${$mnum}{'board'} eq $annboard && $mstate !~ /h/i) { $threadclass = 'announcement'; $pollbutton = ''; }

	if (-e "$datadir/$mnum.mail" && !$iamguest) {
		require "$sourcedir/Notify.pl";
		&ManageThreadNotify("update", $mnum, $username, '', '', '1');
	}

	if ($showmodgroups ne "" && $showmods ne "") { $showmods .= qq~ - ~; }
	if ($enable_notification && !$iamguest) {
		my $startnum = $start || '0';
		$notify = qq~$menusep<a href="$scripturl?action=notify;thread=$viewnum/$startnum">$img{'notify'}</a>~;
	}

	# Build the page links list.
	if (!$iamguest) {
		(undef, $userthreadpage, undef,undef) = split(/\|/, ${$uid.$username}{'pageindex'});
	}
	my ($pagetxtindex, $pagetextindex, $pagedropindex1, $pagedropindex2, $all, $allselected);
	$postdisplaynum = 3;               # max number of pages to display
	$dropdisplaynum = 10;
	$startpage = 0;
	$max = $mreplies + 1;
	if ($INFO{'start'} eq "all") { $maxmessagedisplay = $max; $all = 1; $allselected = qq~ selected="selected"~; $start = 0 }
	else { $start = $INFO{'start'} || 0; }
	$start = $start > $mreplies ? $mreplies : $start;
	$start = (int($start / $maxmessagedisplay)) * $maxmessagedisplay;
	$tmpa = 1;
	$pagenumb = int(($max - 1) / $maxmessagedisplay) + 1;

	if ($start >= (($postdisplaynum - 1) * $maxmessagedisplay)) {
		$startpage = $start - (($postdisplaynum - 1) * $maxmessagedisplay);
		$tmpa = int($startpage / $maxmessagedisplay) + 1;
	}
	if ($max >= $start + ($postdisplaynum * $maxmessagedisplay)) { $endpage = $start + ($postdisplaynum * $maxmessagedisplay); }
	else { $endpage = $max; }
	$lastpn = int($mreplies / $maxmessagedisplay) + 1;
	$lastptn = ($lastpn - 1) * $maxmessagedisplay;
	$pageindex1 = qq~<span class="small" style="float: left; height: 21px; margin: 0px; margin-top: 2px;"><img src="$imagesdir/index_togl.gif" border="0" alt="" style="vertical-align: middle;" /> $display_txt{'139'}: $pagenumb</span>~;
	$pageindex2 = $pageindex1;
	if ($pagenumb > 1 || $all) {

		if ($userthreadpage == 1 || $iamguest) {
			$pagetxtindexst = qq~<span class="small" style="float: left; height: 21px; margin: 0px; margin-top: 2px;">~;
			if (!$iamguest) { $pagetxtindexst .= qq~<a href="$scripturl?num=$viewnum;start=$start;action=threadpagedrop"><img src="$imagesdir/index_togl.gif" border="0" alt="$display_txt{'19'}" style="vertical-align: middle;" /></a> $display_txt{'139'}: ~; }
			else { $pagetxtindexst .= qq~<img src="$imagesdir/index_togl.gif" border="0" alt="" style="vertical-align: middle;" /> $display_txt{'139'}: ~; }
			if ($startpage > 0) { $pagetxtindex = qq~<a href="$scripturl?num=$viewnum/0" style="font-weight: normal;">1</a>&nbsp;<a href="javascript:void(0);" onclick="ListPages($mnum);">...</a>&nbsp;~; }
			if ($startpage == $maxmessagedisplay) { $pagetxtindex = qq~<a href="$scripturl?num=$viewnum/0" style="font-weight: normal;">1</a>&nbsp;~; }
			for ($counter = $startpage; $counter < $endpage; $counter += $maxmessagedisplay) {
				$pagetxtindex .= $start == $counter ? qq~<b>$tmpa</b>&nbsp;~ : qq~<a href="$scripturl?num=$viewnum/$counter" style="font-weight: normal;">$tmpa</a>&nbsp;~;
				$tmpa++;
			}
			if ($endpage < $max - ($maxmessagedisplay)) { $pageindexadd = qq~<a href="javascript:void(0);" onclick="ListPages($mnum);">...</a>&nbsp;~; }
			if ($endpage != $max) { $pageindexadd .= qq~<a href="$scripturl?num=$viewnum/$lastptn" style="font-weight: normal;">$lastpn</a>~; }
			$pagetxtindex .= qq~$pageindexadd~;
			$pageindex1 = qq~$pagetxtindexst$pagetxtindex</span>~;
			$pageindex2 = $pageindex1;
		} else {
			$pagedropindex1 = qq~<span style="float: left; width: 320px; margin: 0px; margin-top: 2px; border: 0px;">~;
			$pagedropindex1 .= qq~<span style="float: left; height: 21px; margin: 0; margin-right: 4px;"><a href="$scripturl?num=$viewnum;start=$start;action=threadpagetext"><img src="$imagesdir/index_togl.gif" border="0" alt="$display_txt{'19'}" /></a></span>~;
			$pagedropindex2 = $pagedropindex1;
			$tstart = $start;
			if (substr($INFO{'start'}, 0, 3) eq "all") { ($tstart, $start) = split(/\-/, $INFO{'start'}); }
			$d_indexpages = $pagenumb / $dropdisplaynum;
			$i_indexpages = int($pagenumb / $dropdisplaynum);
			if ($d_indexpages > $i_indexpages) { $indexpages = int($pagenumb / $dropdisplaynum) + 1; }
			else { $indexpages = int($pagenumb / $dropdisplaynum) }
			$selectedindex = int(($start / $maxmessagedisplay) / $dropdisplaynum);

			if ($pagenumb > $dropdisplaynum) {
				$pagedropindex1 .= qq~<span style="float: left; height: 21px; margin: 0;"><select size="1" name="decselector1" id="decselector1" style="font-size: 9px; border: 2px inset;" onchange="if(this.options[this.selectedIndex].value) SelDec(this.options[this.selectedIndex].value, 'xx')">\n~;
				$pagedropindex2 .= qq~<span style="float: left; height: 21px; margin: 0;"><select size="1" name="decselector2" id="decselector2" style="font-size: 9px; border: 2px inset;" onchange="if(this.options[this.selectedIndex].value) SelDec(this.options[this.selectedIndex].value, 'xx')">\n~;
			}
			for ($i = 0; $i < $indexpages; $i++) {
				$indexpage = ($i * $dropdisplaynum) * $maxmessagedisplay;
				$indexstart = ($i * $dropdisplaynum) + 1;
				$indexend = $indexstart + ($dropdisplaynum - 1);
				if ($indexend > $pagenumb)    { $indexend   = $pagenumb; }
				if ($indexstart == $indexend) { $indxoption = qq~$indexstart~; }
				else { $indxoption = qq~$indexstart-$indexend~; }
				$selected = "";
				if ($i == $selectedindex) {
					$selected    = qq~ selected="selected"~;
					$pagejsindex = qq~$indexstart|$indexend|$maxmessagedisplay|$indexpage~;
				}
				if ($pagenumb > $dropdisplaynum) {
					$pagedropindex1 .= qq~<option value="$indexstart|$indexend|$maxmessagedisplay|$indexpage"$selected>$indxoption</option>\n~;
					$pagedropindex2 .= qq~<option value="$indexstart|$indexend|$maxmessagedisplay|$indexpage"$selected>$indxoption</option>\n~;
				}
			}
			if ($pagenumb > $dropdisplaynum) {
				$pagedropindex1 .= qq~</select>\n</span>~;
				$pagedropindex2 .= qq~</select>\n</span>~;
			}
			$pagedropindex1 .= qq~<span id="ViewIndex1" class="droppageindex" style="height: 14px; visibility: hidden">&nbsp;</span>~;
			$pagedropindex2 .= qq~<span id="ViewIndex2" class="droppageindex" style="height: 14px; visibility: hidden">&nbsp;</span>~;
			$tmpmaxmessagedisplay = $maxmessagedisplay;
			if (substr($INFO{'start'}, 0, 3) eq "all") { $maxmessagedisplay = $maxmessagedisplay * $dropdisplaynum; }
			$prevpage = $start - $tmpmaxmessagedisplay;
			$nextpage = $start + $maxmessagedisplay;
			$pagedropindexpvbl = qq~<img src="$imagesdir/index_left0.gif" height="14" width="13" border="0" alt="" style="margin: 0px; display: inline; vertical-align: middle;" />~;
			$pagedropindexnxbl = qq~<img src="$imagesdir/index_right0.gif" height="14" width="13" border="0" alt="" style="margin: 0px; display: inline; vertical-align: middle;" />~;
			if ($start < $maxmessagedisplay) { $pagedropindexpv .= qq~<img src="$imagesdir/index_left0.gif" height="14" width="13" border="0" alt="" style="display: inline; vertical-align: middle;" />~; }
			else { $pagedropindexpv .= qq~<img src="$imagesdir/index_left.gif" border="0" height="14" width="13" alt="$pidtxt{'02'}" style="display: inline; vertical-align: middle; cursor: pointer;" onclick="location.href=\\'$scripturl?num=$viewnum/$prevpage\\'" ondblclick="location.href=\\'$scripturl?num=$viewnum/0\\'" />~; }
			if ($nextpage > $lastptn) { $pagedropindexnx .= qq~<img src="$imagesdir/index_right0.gif" border="0" height="14" width="13" alt="" style="display: inline; vertical-align: middle;" />~; }
			else { $pagedropindexnx .= qq~<img src="$imagesdir/index_right.gif" height="14" width="13" border="0" alt="$pidtxt{'03'}" style="display: inline; vertical-align: middle; cursor: pointer;" onclick="location.href=\\'$scripturl?num=$viewnum/$nextpage\\'" ondblclick="location.href=\\'$scripturl?num=$viewnum/$lastptn\\'" />~; }
			$pageindex1 = qq~$pagedropindex1</span>~;
			$pageindex2 = qq~$pagedropindex2</span>~;

			$pageindexjs = qq~
	function SelDec(decparam, visel) {
		splitparam = decparam.split("|");
		var vistart = parseInt(splitparam[0]);
		var viend = parseInt(splitparam[1]);
		var maxpag = parseInt(splitparam[2]);
		var pagstart = parseInt(splitparam[3]);
		var allpagstart = parseInt(splitparam[3]);
		if(visel == 'xx' && decparam == '$pagejsindex') visel = '$tstart';
		var pagedropindex = '<table border="0" cellpadding="0" cellspacing="0"><tr>';
		for(i=vistart; i<=viend; i++) {
			if(visel == pagstart) pagedropindex += '<td class="titlebg" height="14" style="height: 14px; padding-left: 1px; padding-right: 1px; font-size: 9px; font-weight: bold;">' + i + '</td>';
			else pagedropindex += '<td height="14" class="droppages"><a href="$scripturl?num=$viewnum/' + pagstart + '">' + i + '</a></td>';
			pagstart += maxpag;
		}
		~;
		if ($showpageall) {
			$pageindexjs .= qq~
			if (vistart != viend) {
				if(visel == 'all') pagedropindex += '<td class="titlebg" height="14" style="height: 14px; padding-left: 1px; padding-right: 1px; font-size: 9px; font-weight: normal;"><b>$pidtxt{'01'}</b></td>';
				else pagedropindex += '<td height="14" class="droppages"><a href="$scripturl?num=$viewnum/all-' + allpagstart + '">$pidtxt{'01'}</a></td>';
			}
			~;
		}
		$pageindexjs .= qq~
		if(visel != 'xx') pagedropindex += '<td height="14" class="small" style="height: 14px; padding-left: 4px;">$pagedropindexpv$pagedropindexnx</td>';
		else pagedropindex += '<td height="14" class="small" style="height: 14px; padding-left: 4px;">$pagedropindexpvbl$pagedropindexnxbl</td>';
		pagedropindex += '</tr></table>';
		document.getElementById("ViewIndex1").innerHTML=pagedropindex;
		document.getElementById("ViewIndex1").style.visibility = "visible";
		document.getElementById("ViewIndex2").innerHTML=pagedropindex;
		document.getElementById("ViewIndex2").style.visibility = "visible";
		~;
			if ($pagenumb > $dropdisplaynum) {
				$pageindexjs .= qq~
		document.getElementById("decselector1").value = decparam;
		document.getElementById("decselector2").value = decparam;
		~;
			}
			$pageindexjs .= qq~
	}
	document.onload = SelDec('$pagejsindex', '$tstart');
~;
		}
	}

	$msubthread = &Censor($msubthread);
	$curthreadurl = $msubthread;
	&ToChars($curthreadurl);

	$yymain .= qq~
	<script language="JavaScript1.2" src="$ubbcjspath" type="text/javascript"></script>
	~;

	# Insert Navigation Bit
	&NextPrev($viewnum);
	$template_home = qq~<a href="$scripturl" class="nav">$mbname</a>~;
	$topviewers = 0;
	if (${$uid.$currentboard}{'ann'} == 1) {
		if ($vircurrentboard) {
			$template_cat = qq~<a href="$scripturl?catselect=$vircurcat" class="nav">$vircat</a>~;
			$template_board = qq~<a href="$scripturl?board=$vircurrentboard" class="nav">$virboardname</a>~;
			$navback = qq~<a href="$scripturl?board=$vircurrentboard" class="nav"><span class="ie6alpha">&lsaquo; $maintxt{'board'}</span></a>~;
			$template_mods = qq~$showmods$showmodgroups~;
		} elsif ($iamadmin || $iamgmod) {
			$template_cat = qq~<a href="$scripturl?catselect=$curcat" class="nav">$cat</a>~;
			$template_board = qq~<a href="$scripturl?board=$currentboard" class="nav">$boardname</a>~;
			$navback = qq~<a href="$scripturl?board=$currentboard" class="nav"><span class="ie6alpha">&lsaquo; $maintxt{'board'}</span></a>~;
			$template_mods = qq~$showmods$showmodgroups~;
		} else {
			$template_cat = $maintxt{'418'};
			$template_board = $display_txt{'999'};
			$template_mods = '';
		}
	} else {
		$template_cat = qq~<a href="$scripturl?catselect=$curcat" class="nav">$cat</a>~;
		$template_board = qq~<a href="$scripturl?board=$currentboard" class="nav">$boardname</a>~;
		$navback = qq~<a href="$scripturl?board=$currentboard" class="nav"><span class="ie6alpha">&lsaquo; $maintxt{'board'}</span></a>~;
		$template_mods  = qq~$showmods$showmodgroups~;
		if ($showtopicviewers && (($iamadmin || $iamgmod || $iammod) && $sessionvalid == 1)) {
			foreach $thisreplier (@repliers) {
				chomp $thisreplier;
				$replying = '';
				(undef, $mrepuser, $misreplying) = split(/\|/, $thisreplier);
				&LoadUser($mrepuser);
				if ($misreplying) { $replying = qq~ <span class="small">($display_txt{'645'})</span>~; }
				$template_viewers .= qq~$link{$mrepuser}$replying, ~;
				$topviewers++;
			}
			$template_viewers =~ s/\, \Z/\./;
		}
	}

	if (!$iamguest && $currentboard ne $annboard) {
		require "$sourcedir/Favorites.pl";
		$template_favorite = &IsFav($viewnum, $start);
	}
	$template_threadimage = qq~<a name="top"><img src="$imagesdir/$threadclass.gif" style="vertical-align: middle;" alt="" /></a>~;
	$template_sendtopic = qq~$menusep<a href="$scripturl?action=sendtopic;topic=$viewnum">$img{'sendtopic'}</a>~;
	$template_print = qq~$menusep<a href="$scripturl?action=print;num=$viewnum" target="_blank">$img{'print'}</a>~;
	if ($has_poll) { require "$sourcedir/Poll.pl"; &display_poll($viewnum); $template_pollmain = qq~$pollmain<br />~; }

	# Load background color list.
	@cssvalues = ('windowbg', 'windowbg2');
	$cssnum = scalar @cssvalues;

	if (!$UseMenuType) { $sm = 1; }
	$counter = 0;
	$avacounter = 0;

	fopen(MSGTXT, "$datadir/$viewnum.txt") || &fatal_error("cannot_open","$datadir/$viewnum.txt", 1);

	# Skip past the posts in this thread until we reach $start.
	while ($counter < $start && ($buffer = <MSGTXT>)) { $counter++; }

	$#messages = $maxmessagedisplay - 1;
	for ($counter = 0; $counter < $maxmessagedisplay && ($buffer = <MSGTXT>); $counter++) {
		$messages[$counter] = $buffer;
	}
	fclose(MSGTXT);
	$#messages = $counter - 1;
	$counter = $start;

	# For each post in this thread:
	foreach (@messages) {

		my ($star, $userlocation, $aimad, $yimad, $msnad, $gtalkad, $skypead, $icqad, $buddyad, $addbuddy, $isbuddy, $addbuddylink, $userOnline, $signature_hr, $sendm, $lastmodified);
		my ($template_usertext, $template_postinfo, $template_gender, $template_profile, $template_email, $template_www, $template_pm, $avatar);

		$css = $cssvalues[($counter % $cssnum)];
		chomp;
		($msub, $mname, $memail, $mdate, $musername, $micon, $mattach, $mip, $postmessage, $ns, $mlm, $mlmb, $mfn) = split(/[\|]/, $_);
		$msub =~ s/\A\[m.*?\]/$maintxt{'758'}/;

		# Should we show an attachment file?
		$attachment = '';
		$showattach = '';
		$showattachhr = '';
		if ($mfn ne '') {
			if (-e ("$uploaddir/$mfn")) {
				$attachment = qq~<span class="small"><a href="$uploadurl/$mfn" target="_blank"><img src="$imagesdir/paperclip.gif" border="0" align="middle" alt="" /> $mfn</a></span>~;
				if (($mfn =~ /(jpg|gif|bmp|png|jpeg)$/i) && ($amdisplaypics == 1)) {
					$showattach = qq~<div class="scroll" style="max-height: 400px; width: 100%; overflow: auto;" align="center"><img src="$uploadurl/$mfn" alt="$mfn" border="0" /></div>~;
					$showattachhr = qq~<hr width="100%" size="1" class="hr" style="margin: 0; margin-top: 5px; margin-bottom: 5px; padding: 0;" />~;
				} 
			} else {
				$attachment = qq~<span class="small"><img src="$imagesdir/paperclip.gif" border="0" align="middle" alt="" />  $mfn $fatxt{'1'}</span>~;
			}
		}

		# Should we show "last modified by?"
		if ($showmodify && $mlm ne '' && $mlmb ne '') {
			if ($tllastmodflag) {
				$tllastmodtimesecs = $tllastmodtime * 60;
				$tlmesstime = $mdate + $tllastmodtimesecs;
				$tllasttime = $mlm;
				if ($tlmesstime > $tllasttime) {
					$mlm = '-';
				} else {
					$mlm = &timeformat($mlm);
					&LoadUser($mlmb);
					$mlmb = ${$uid.$mlmb}{'realname'} || $mlmb || $display_txt{'470'};
					$lastmodified = qq~&#171; <i>$display_txt{'211'}: $mlm $display_txt{'525'} $mlmb</i> &#187;~;
				}
			} else {
				$mlm = &timeformat($mlm);
				&LoadUser($mlmb);
				$mlmb = ${$uid.$mlmb}{'realname'} || $mlmb || $display_txt{'470'};
				$lastmodified = qq~&#171; <i>$display_txt{'211'}: $mlm $display_txt{'525'} $mlmb</i> &#187;~;
			}
		} else {
			$mlm = '-';
		}
		if ($tlnomodflag) {
			unless (($iamadmin || $iamgmod || $iammod) && $sessionvalid == 1) {
				$tlnomodtimesecs = $tlnomodtime * 3600 * 24;
				$tltime = $mdate + $tlnomodtimesecs;
				$tlcurrenttime   = $date;
				if ($tlcurrenttime > $tltime) {
					$nomodallowed = 1;
				} else {
					$nomodallowed = 0;
				}
			}
		}
		if ($tlnodelflag) {
			unless (($iamadmin || $iamgmod || $iammod) && $sessionvalid == 1) {
				$tlnodeltimesecs = $tlnodeltime * 3600 * 24;
				$tldtime = $mdate + $tlnodeltimesecs;
				$tldcurrenttime  = $date;
				if ($tldcurrenttime > $tldtime) {
					$nodelallowed = 1;
				} else {
					$nodelallowed = 0;
				}
			}
		}
		$msub ||= $display_txt{'24'};
		$messdate = &timeformat($mdate);
		if ($iamadmin || $iamgmod && $gmod_access2{'ipban2'} eq "on") { $mip = $mip }
		else { $mip = $display_txt{'511'}; }

		# If the user isn't a guest, load their info.
		if ($musername ne 'Guest' && !$yyUDLoaded{$musername} && -e ("$memberdir/$musername.vars")) {
			&LoadUserDisplay($musername);
		}
		$messagedate = $mdate;
		if (${$uid.$musername}{'regtime'}) {
			$registrationdate = ${$uid.$musername}{'regtime'};
		} else {
			$registrationdate = int(time);
		}
		if (${$uid.$musername}{'signature'}) {
			$signature_hr = qq~<hr width="100%" size="1" class="hr" style="margin: 0; margin-top: 5px; margin-bottom: 5px; padding: 0;" />~;
		}
		## moderator alert button!
		if ($PMenableAlertButton) {
			if (!$iamadmin && !$iamgmod && !$iammod && !$iamguest || ($iamguest && $PMAlertButtonGuests)) {
				$PMAlertButton = qq~$menusep<a href="$scripturl?action=modalert;num=$viewnum;title=PostReply;quote=$counter" onclick="return confirm('$display_txt{'alertmod_confirm'}');">$img{'alertmod'}</a>~;
			}
		}
		## is member a buddy of mine?
		if ($buddyListEnabled && !$iamguest && $musername ne $username) {
			$isbuddy = qq~<br /><img src="$imagesdir/buddylist.gif" border="0" align="middle" alt="$display_txt{'isbuddy'}" /> <br />$display_txt{'isbuddy'}~;
			$addbuddylink = qq~$menusep<a href="$scripturl?num=$viewnum;action=addbuddy;name=$useraccount{$musername};vpost=$counter">$img{'addbuddy'}</a>~;
		}
		$exmem = 0;
		
		# user is current / admin / gmod
		if ((${$uid.$musername}{'regdate'} && $messagedate > $registrationdate) || ${$uid.$musername}{'position'} eq 'Administrator' || ${$uid.$musername}{'position'} eq 'Global Moderator') {
			
			if ($showuserpic && $allowpics) {
				if (${$uid.$musername}{'userownpic'}) {
					$avstyle = '';
					if ($ENV{'HTTP_USER_AGENT'} !~ /MSIE/ || $ENV{'HTTP_USER_AGENT'} =~ /Opera/) {
						if ($userpic_width > 0 || $userpic_height > 0) {
							$avstyle = qq~ style="~;
							if ($userpic_width > 0)  { $avstyle .= qq~max-width: $userpic_width\px\; ~; }
							if ($userpic_height > 0) { $avstyle .= qq~max-height: $userpic_height\px\;~; }

							# Limit avatar widths/heights for safari - since Safari contains a bug
							# regarding max-width, and height when only one is present.
							# http://bugzilla.opendarwin.org/show_bug.cgi?id=5146
							if (($userpic_height == 0 && $userpic_width > 0)  && $ENV{'HTTP_USER_AGENT'} =~ /Safari/) { $avstyle .= qq~max-height: $userpic_width\px\;~; }
							if (($userpic_width == 0  && $userpic_height > 0) && $ENV{'HTTP_USER_AGENT'} =~ /Safari/) { $avstyle .= qq~max-width: $userpic_height\px\;~; }

							$avstyle .= qq~"~;
						}
						$avatar = qq~<img src="${$uid.$musername}{'userpic'}" alt="" border="0"$avstyle /><br />~;
					} else {
						$avatar = qq~
				<script language="JavaScript1.2" type="text/javascript">
				<!-- //
					var userpic_width = $userpic_width;
					var userpic_height = $userpic_height;
					imgEle$counter = new Image();
					imgEle$counter.src = "${$uid.$musername}{'userpic'}";

					if(imgEle$counter.width) {
						if (userpic_width == 0) { tmpuserpic_width = imgEle$counter.width; } else {tmpuserpic_width = userpic_width;}
						if (userpic_height == 0) { tmpuserpic_height = imgEle$counter.height; } else {tmpuserpic_height = userpic_height;}
						var ratio = imgEle$counter.width / imgEle$counter.height;
						for(z=0;z<2;z++) {
							if (imgEle$counter.width > tmpuserpic_width) { imgEle$counter.width = tmpuserpic_width; imgEle$counter.height = parseInt(imgEle$counter.width / ratio); }
							if (imgEle$counter.height > tmpuserpic_height) { imgEle$counter.height = tmpuserpic_height; imgEle$counter.width = parseInt(imgEle$counter.height * ratio); }
						}
						document.write('<img src=" ' + imgEle$counter.src + ' " width=" ' + imgEle$counter.width + ' " height=" ' + imgEle$counter.height + ' " alt="" border="0" /><br />');
					}
					else {
						if (userpic_width == 0) { tmpuserpic_width = 65; } else {tmpuserpic_width = userpic_width;}
						document.write('<img src="${$uid.$musername}{'userpic'}" width=" ' + tmpuserpic_width + ' " alt="" border="0" /><br />');
					}
				// -->
				</script>
				<noscript>
				~;
						if ($userpic_width > 0 || $userpic_height > 0) {
							$avstyle = qq~ style="~;
							if ($userpic_width > 0) { $avstyle .= qq~width: $userpic_width\px\;~; }
							$avstyle .= qq~"~;
						}
						$avatar .= qq~<img src="${$uid.$musername}{'userpic'}" alt="" border="0"$avstyle /><br />
				</noscript>
				~;
					}
					$avacounter++;
				} else {
					$avatar = qq~<img src="${$uid.$musername}{'userpic'}" alt="" border="0" /><br />~;
				}
			} else {
				$avatar = qq~${$uid.$musername}{'userpic'}~;
			}

			if (!$iamguest) {
				## check whether user is a buddy
				if ($mybuddie{$musername}) { $buddyad = $isbuddy; }
				else	{ $addbuddy = $addbuddylink; }
				# Allow instant message sending if current user is a member.
				if ($PM_level  == 1 || $PM_level  == 2 && ($iamadmin || $iamgmod || $iammod) || $PM_level  == 3 && ($iamadmin || $iamgmod)) {
					$sendm = qq~$menusep<a href="$scripturl?action=imsend;to=$useraccount{$musername}">$img{'message_sm'}</a>~;
				}
			}

			$template_usertext = ${$uid.$musername}{'usertext'};
			$template_postinfo = qq~$display_txt{'21'}: ${$uid.$musername}{'postcount'}<br />~;
			$template_gender = ${$uid.$musername}{'gender'};
			$template_profile = $profilebutton ? qq~$menusep<a href="$scripturl?action=viewprofile;username=$useraccount{$musername}">$img{'viewprofile_sm'}</a>~ : '';
			$template_pm = $sendm;
			$template_www = ${$uid.$musername}{'weburl'} ? qq~$menusep${$uid.$musername}{'weburl'}~ : '';
			
			$userOnline = &userOnLineStatus($musername);
			$displayname = ${$uid.$musername}{'realname'};
			$userlocation = ${$uid.$musername}{'location'};
			$star = $memberstar{$musername};
			$memberinfo = "$memberinfo{$musername}$addmembergroup{$musername}";
			$memberinfo =~ s~\n~~g;

			$aimad = ${$uid.$musername}{'aim'} ? qq~$menusep${$uid.$musername}{'aim'}~ : '';
			$icqad = ${$uid.$musername}{'icq'} ? qq~$menusep${$uid.$musername}{'icq'}~ : '';
			$yimad = ${$uid.$musername}{'yim'} ? qq~$menusep${$uid.$musername}{'yim'}~ : '';
			$msnad = ${$uid.$musername}{'msn'} ? qq~$menusep${$uid.$musername}{'msn'}~ : '';
			$gtalkad = ${$uid.$musername}{'gtalk'} ? qq~$menusep${$uid.$musername}{'gtalk'}~ : '';
			$skypead = ${$uid.$musername}{'skype'} ? qq~$menusep${$uid.$musername}{'skype'}~ : '';

			$usernamelink = qq~$link{$musername}<br />~;
			$memail = qq~$scripturl?action=mailto;username=$useraccount{$musername}~;
		} elsif ($musername !~ m~Guest~ && $messagedate < $registrationdate) {
			$exmem = 1;
			$memberinfo = $display_txt{'470a'};
			$usernamelink = qq~<b>$mname</b><br />~;
			$displayname = $display_txt{'470a'};
		} else {
			require "$sourcedir/Decoder.pl";
			$musername = 'Guest';
			$memberinfo = $display_txt{'28'};
			$usernamelink = qq~<b>$mname</b><br />~;
			$displayname = $mname;
			$cryptmail = &scramble($memail, $musername);
			$memail = qq~$scripturl?action=mailto;username=$musername;mail_id=$cryptmail~;
		}
		
		# Insert 2
		if ((${$uid.$musername}{'hidemail'} ne 'checked' || $iamadmin || $allow_hide_email != 1 || $musername eq 'Guest') && $exmem == 0) {
			$template_email = qq~$menusep<a href="$memail" target="_blank">$img{'email_sm'}</a>~;
		}
		if ($iamguest) { $template_email = ''; }

		# Censor the subject and message.
		$postmessage = &Censor($postmessage);
		$msub = &Censor($msub);
		&ToChars($msub);

		# Run UBBC interpreter on the message.
		$message = $postmessage;
		&wrap;
		if ($enable_ubbc) {
			if (!$yyYaBBCloaded) { require "$sourcedir/YaBBC.pl"; }
			&DoUBBC;
		}
		&wrap2;
		&ToChars($message);

		if ($counter != 0) { $counterwords = "$display_txt{'146'} #$counter - "; }

		# Print the post and user info for the poster.
		my $outblock = $messageblock;
		my $posthandelblock = $posthandellist;
		my $contactblock = $contactlist;

		if ($icanbypass) { $template_modify = qq~$menusep<a href="$scripturl?board=$currentboard;action=modify;message=$counter;thread=$viewnum" onclick="return confirm('$display_txt{'modifyinlocked'}');">$img{'modify'}</a> ~; }

		if ($mstate !~ /l/i )   {
			unless (($enable_guestposting == 0 && $iamguest) || &AccessCheck($currentboard, 2) ne "granted" || ($currentboard eq $annboard && !$iamadmin && !$iamgmod)) {
				$template_quote = qq~$menusep<a href="$scripturl?action=post;num=$viewnum;quote=$counter;title=PostReply">$img{'quote'}</a>~;
			}
			if ((($iammod || $iamadmin || $iamgmod) && $sessionvalid == 1) || ($username eq $musername && !$iamguest && !$exmem && $nomodallowed == 0)) {
				$template_modify = qq~$menusep<a href="$scripturl?board=$currentboard;action=modify;message=$counter;thread=$viewnum">$img{'modify'}</a>~;
			} else {
				$template_modify = '';
			}
			if ($counter > 0 && ($iammod || $iamadmin || $iamgmod) && $sessionvalid == 1) {
				$template_split = qq~$menusep<a href="$scripturl?board=$currentboard;action=split2;thread=$viewnum;postid=$counter" onclick="return confirm('$display_txt{'split_confirm'}');">$img{'admin_split'}</a>~;
			}
			if ((($iammod || $iamadmin || $iamgmod) && $sessionvalid == 1) || ($username eq $musername && !$iamguest && !$exmem && $nodelallowed == 0)) {
				$template_delete = qq~$menusep<span style="cursor: pointer; cursor: hand;" onclick="if(confirm('$display_txt{'rempost'}')) {uncheckAllBut($counter);}">$img{'delete'}</span>~;
				if ((($iammod && $mdmod == 1) || ($iamadmin && $mdadmin == 1) || ($iamgmod && $mdglobal == 1)) && $sessionvalid == 1) {
					$template_admin = qq~<input type="checkbox" class="$css" style="border: 0px;" name="del$counter" value="$counter" />~;
				} else {
					# need to set visibility to hidden - used for regular users to delete their posts too,
					$template_admin = qq~ <input type="checkbox" class="$css" style="border: 0px; visibility: hidden; display: none;" name="del$counter" value="$counter" />~;
				}
			} else {
				$template_delete = '';
				$template_admin = qq~ <input type="checkbox" class="$css" style="border: 0px; visibility: hidden; display: none;" name="del$counter" value="$counter" />~;
			}
		}

		$msgimg = qq~<a href="$scripturl?num=$viewnum/$counter#$counter"><img src="$imagesdir/$micon.gif" alt="" border="0" style="vertical-align: middle;" /></a>~;
		$ipimg = qq~<img src="$imagesdir/ip.gif" alt="" border="0" style="vertical-align: middle;" />~;
		$posthandelblock =~ s/({|<)yabb quote(}|>)/$template_quote/g;
		$posthandelblock =~ s/({|<)yabb modify(}|>)/$template_modify/g;
		$posthandelblock =~ s/({|<)yabb split(}|>)/$template_split/g;
		$posthandelblock =~ s/({|<)yabb delete(}|>)/$template_delete/g;
		$posthandelblock =~ s/({|<)yabb admin(}|>)/$template_admin/g;
		$posthandelblock =~ s/({|<)yabb modalert(}|>)/$PMAlertButton/g;
		$posthandelblock =~ s/\Q$menusep//i;

		$contactblock =~ s/({|<)yabb email(}|>)/$template_email/g;
		$contactblock =~ s/({|<)yabb profile(}|>)/$template_profile/g;
		$contactblock =~ s/({|<)yabb pm(}|>)/$template_pm/g;
		$contactblock =~ s/({|<)yabb www(}|>)/$template_www/g;
		$contactblock =~ s/({|<)yabb aim(}|>)/$aimad/g;
		$contactblock =~ s/({|<)yabb yim(}|>)/$yimad/g;
		$contactblock =~ s/({|<)yabb icq(}|>)/$icqad/g;
		$contactblock =~ s/({|<)yabb msn(}|>)/$msnad/g;
		$contactblock =~ s/({|<)yabb gtalk(}|>)/$gtalkad/g;
		$contactblock =~ s/({|<)yabb skype(}|>)/$skypead/g;
		$contactblock =~ s/({|<)yabb addbuddy(}|>)/$addbuddy/g;
		$contactblock =~ s/\Q$menusep//i;

		$outblock =~ s/({|<)yabb images(}|>)/$imagesdir/g;
		$outblock =~ s/({|<)yabb messageoptions(}|>)/$msgcontrol/g;
		$outblock =~ s/({|<)yabb memberinfo(}|>)/$memberinfo/g;
		$outblock =~ s/({|<)yabb userlink(}|>)/$usernamelink/g;
		$outblock =~ s/({|<)yabb location(}|>)/$userlocation/g;
		$outblock =~ s/({|<)yabb stars(}|>)/$star/g;
		$outblock =~ s/({|<)yabb subject(}|>)/$msub/g;
		$outblock =~ s/({|<)yabb msgimg(}|>)/$msgimg/g;
		$outblock =~ s/({|<)yabb msgdate(}|>)/$messdate/g;
		$outblock =~ s/({|<)yabb replycount(}|>)/$counterwords/g;
		$outblock =~ s/({|<)yabb count(}|>)/$counter/g;
		$outblock =~ s/({|<)yabb att(}|>)/$attachment/g;
		$outblock =~ s/({|<)yabb css(}|>)/$css/g;
		$outblock =~ s/({|<)yabb gender(}|>)/$template_gender/g;
		$outblock =~ s/({|<)yabb postinfo(}|>)/$template_postinfo/g;
		$outblock =~ s/({|<)yabb usertext(}|>)/$template_usertext/g;
		$outblock =~ s/({|<)yabb userpic(}|>)/$avatar/g;
		$outblock =~ s/({|<)yabb message(}|>)/$message/g;
		$outblock =~ s/({|<)yabb showatt(}|>)/$showattach/g;
		$outblock =~ s/({|<)yabb showatthr(}|>)/$showattachhr/g;
		$outblock =~ s/({|<)yabb modified(}|>)/$lastmodified/g;
		$outblock =~ s/({|<)yabb signature(}|>)/${$uid.$musername}{'signature'}/g;
		$outblock =~ s/({|<)yabb signaturehr(}|>)/$signature_hr/g;
		$outblock =~ s/({|<)yabb ipimg(}|>)/$ipimg/g;
		$outblock =~ s/({|<)yabb ip(}|>)/$mip/g;
		$outblock =~ s/({|<)yabb posthandellist(}|>)/$posthandelblock/g;
		$outblock =~ s/({|<)yabb contactlist(}|>)/$contactblock/g;
		if ($accept_permalink == 1){
			$outblock =~ s/({|<)yabb permalink(}|>)/$display_permalink/g;
		} else {
			$outblock =~ s/({|<)yabb permalink(}|>)//g;
		}
		$outblock =~ s/({|<)yabb useronline(}|>)/$userOnline/g;
		$outblock  =~ s/({|<)yabb isbuddy(}|>)/$buddyad/g;

		$tmpoutblock .= $outblock;

		$counter++;
	}
	# Insert 4

	# Insert 5
	my ($template_move, $template_remove, $template_splice, $template_lock, $template_hide, $template_sticky, $template_multidelete);
	if (($iammod || $iamadmin || $iamgmod) && $sessionvalid == 1) {
		$template_move   = qq~$menusep<a href="$scripturl?action=movethread;thread=$viewnum">$img{'admin_move'}</a>~;
		$template_remove = qq~$menusep<a href="javascript:document.removethread.submit();" onclick="return confirm('$display_txt{'162'}')"> $img{'admin_rem'}</a>~;

		# board=$currentboard is necessary for splicing DO NOT REMOVE!
		if($mstate !~ /l/i) {
			$template_splice = qq~$menusep<a href="$scripturl?board=$currentboard;action=splice;thread=$viewnum">$img{'admin_splice'}</a>~;
		}

		$template_lock = qq~$menusep<a href="$scripturl?action=lock;thread=$viewnum">$img{'admin_lock'}</a>~;
		$template_hide = qq~$menusep<a href="$scripturl?action=hide;thread=$viewnum">$img{'hide'}</a>~;
		$template_sticky = qq~$menusep<a href="$scripturl?action=sticky;thread=$viewnum">$img{'admin_sticky'}</a>~;
		if (${$mnum}{'board'} eq $annboard) { $template_lock = ''; $template_hide = ''; $template_sticky = ''; }
	}
	if ((($iammod && $mdmod == 1) || ($iamadmin && $mdadmin == 1) || ($iamgmod && $mdglobal == 1)) && $sessionvalid == 1) {
		if ($mstate !~ /l/i) {
			$template_multidelete = qq~$menusep<a href="javascript:document.multidel.submit();" onclick="return confirm('$display_txt{'739'}')">$img{'admin_del'}</a>~;
		}
	}

	if ($template_viewers) {
		$topic_viewers = qq~
	<tr>
		<td class="windowbg" valign="middle" align="left">
			$display_txt{'644'} ($topviewers): $template_viewers
		</td>
	</tr>
~;
	}

	# Mark as read button has no use in global announcements or for guests
	if ($currentboard ne $annboard && !$iamguest) {
		$mark_unread = qq~$menusep<a href="$scripturl?action=markunread;thread=$viewnum;board=$currentboard">$img{'markunread'}</a>~;
	}

	# Template it

	$tabsep = qq~<img src="$imagesdir/tabsep211.png" border="0" alt="" style="vertical-align: middle;" />~;
	$yynavback = qq~$tabsep <a href="$scripturl" class="nav"><span class="ie6alpha">&#171; $img_txt{'103'}</span></a> $tabsep $navback $tabsep~;
	$yynavigation = qq~&rsaquo; $template_cat &rsaquo; $template_board &rsaquo; $curthreadurl~;

	$threadhandellist =~ s/({|<)yabb markunread(}|>)/$mark_unread/g;
	$threadhandellist =~ s/({|<)yabb reply(}|>)/$replybutton/g;
	$threadhandellist =~ s/({|<)yabb poll(}|>)/$pollbutton/g;
	$threadhandellist =~ s/({|<)yabb notify(}|>)/$notify/g;
	$threadhandellist =~ s/({|<)yabb favorite(}|>)/$template_favorite/g;
	$threadhandellist =~ s/({|<)yabb sendtopic(}|>)/$template_sendtopic/g;
	$threadhandellist =~ s/({|<)yabb print(}|>)/$template_print/g;
	$threadhandellist =~ s/\Q$menusep//i;

	$adminhandellist =~ s/({|<)yabb move(}|>)/$template_move/g;
	$adminhandellist =~ s/({|<)yabb remove(}|>)/$template_remove/g;
	$adminhandellist =~ s/({|<)yabb splice(}|>)/$template_splice/g;
	$adminhandellist =~ s/({|<)yabb lock(}|>)/$template_lock/g;
	$adminhandellist =~ s/({|<)yabb hide(}|>)/$template_hide/g;
	$adminhandellist =~ s/({|<)yabb sticky(}|>)/$template_sticky/g;
	$adminhandellist =~ s/({|<)yabb multidelete(}|>)/$template_multidelete/g;
	$adminhandellist =~ s/\Q$menusep//i;

	$display_template =~ s/({|<)yabb home(}|>)/$template_home/g;
	$display_template =~ s/({|<)yabb category(}|>)/$template_cat/g;
	$display_template =~ s/({|<)yabb board(}|>)/$template_board/g;
	$display_template =~ s/({|<)yabb moderators(}|>)/$template_mods/g;
	$display_template =~ s/({|<)yabb topicviewers(}|>)/$topic_viewers/g;
	$display_template =~ s/({|<)yabb prev(}|>)/$prevlink/g;
	$display_template =~ s/({|<)yabb next(}|>)/$nextlink/g;
	$display_template =~ s/({|<)yabb pageindex top(}|>)/$pageindex1/g;
	$display_template =~ s/({|<)yabb pageindex bottom(}|>)/$pageindex2/g;

	$display_template =~ s/({|<)yabb threadhandellist(}|>)/$threadhandellist/g;
	$display_template =~ s/({|<)yabb threadimage(}|>)/$template_threadimage/g;
	$display_template =~ s/({|<)yabb threadurl(}|>)/$curthreadurl/g;
	$display_template =~ s/({|<)yabb views(}|>)/$views/g;
	if ($username eq $poll_uname || ($iammod || $iamadmin || $iamgmod && $sessionvalid == 1)) {
		if ($mstate !~ /l/i) {
			# Only put poll form in if has a poll...
			if (-e "$datadir/$viewnum.poll") {
				$formstart .= qq~<form name="removepoll" action="$scripturl?action=modify2;d=1" method="post" style="display: inline">
				<input type="hidden" name="thread" value="$viewnum" />
				<input type="hidden" name="id" value="Poll" />
				</form>~;
			}
		}

		# Board=$currentboard is necessary for multidel - DO NOT REMOVE!!
		# This form is necessary to allow thread deletion in locked topics.
		$formstart .= qq~<form name="removethread" action="$scripturl?action=removethread" method="post" style="display: inline">
		<input type="hidden" name="thread" value="$viewnum" />
		</form>~;

	}
	$formstart .= qq~<form name="multidel" action="$scripturl?board=$currentboard;action=multidel;thread=$viewnum/$start" method="post" style="display: inline">~;
	$formend = qq~</form>~;

	$display_template =~ s/({|<)yabb multistart(}|>)/$formstart/g;
	$display_template =~ s/({|<)yabb multiend(}|>)/$formend/g;

	$display_template =~ s/({|<)yabb pollmain(}|>)/$template_pollmain/g;
	$display_template =~ s/({|<)yabb postsblock(}|>)/$tmpoutblock/g;
	$display_template =~ s/({|<)yabb adminhandellist(}|>)/$adminhandellist/g;
	$display_template =~ s/({|<)yabb forumselect(}|>)/$selecthtml/g;

	$yymain .= qq~
	$display_template
	<script language="JavaScript1.2" type="text/javascript">
	<!-- //

	function uncheckAllBut(counter) {
		for (var i = $start; i < $counter; i++) {
	 		if(i == counter) { document.forms["multidel"].elements["del"+i].checked = true; }
			else { document.forms["multidel"].elements["del"+i].checked = false; }
		}
		document.multidel.submit();
	}


	$pageindexjs
	function ListPages(tid) { window.open('$scripturl?action=pages;num='+tid, '', 'menubar=no,toolbar=no,top=50,left=50,scrollbars=yes,resizable=no,width=400,height=300'); }
	// -->
	</script>
	~;
	&ToChars($msubthread);
	$yytitle = $msubthread;
	&template;
	exit;
}

sub NextPrev {
	fopen(MSGTXT, "$boardsdir/$currentboard.txt") || &fatal_error("cannot_open","$boardsdir/$currentboard.txt", 1);
	my @threadlist = <MSGTXT>;
	fclose(MSGTXT);

	$thevirboard = qq~num=~;
	if ($vircurrentboard) {
		fopen(MSGTXT, "$boardsdir/$vircurrentboard.txt") || &fatal_error("cannot_open","$boardsdir/$vircurrentboard.txt", 1);
		my @virthreadlist = <MSGTXT>;
		fclose(MSGTXT);
		@threadlist = (@threadlist, @virthreadlist);
		undef @virthreadlist;
		$thevirboard = qq~virboard=$vircurrentboard;num=~;
	}

	my $threadcount = $#threadlist;
	my $countsticky   = 0;
	my $countnosticky = 0;

	for ($i = 0; $i <= $threadcount; $i++) {
		my $threadstatus = (split /\|/, $threadlist[$i])[8];
		if ($threadstatus =~ /h/i && !$iamadmin && !$iamgmod && !$iammod) { next; }
		if ($threadstatus =~ /s/i || $threadstatus =~ /a/i) {
			$stickythreadlist[$countsticky] = $threadlist[$i];
			$countsticky++;
		} else {
			$nostickythreadlist[$countnosticky] = $threadlist[$i];
			$countnosticky++;
		}
	}
	
	@threadlist = @nostickythreadlist;
	if ($countsticky > 0) { @threadlist = (@stickythreadlist, @nostickythreadlist); }
	undef @stickythreadlist;
	undef @nostickythreadlist;
	my $name = $_[0];
	my $is = 0;
	$threadcount = $#threadlist;
	for ($i = 0; $i <= $threadcount; $i++) {
		($mnum) = split(/\|/, $threadlist[$i]);
		if ($mnum == $name) {
			if ($i > 0) {
				($prev) = split(/\|/, $threadlist[$i - 1]);
				$prevlink = qq~<a href="$scripturl?$thevirboard$prev">$display_txt{'768'}</a>~;
			} else {
				$prevlink = $display_txt{'766'};
			}
			if ($i < $threadcount) {
				($next) = split(/\|/, $threadlist[$i + 1]);
				$nextlink = qq~<a href="$scripturl?$thevirboard$next">$display_txt{'767'}</a>~;
			} else {
				$nextlink = $display_txt{'766'};
			}
			$is = 1;
			last;
		}
	}
	undef @threadlist;
	if (!$is) { $yySetLocation = qq~$scripturl?~; &redirectexit; }    # boardlist if topic not found
}

sub SetMsn {

	$msnstyle = qq~<link rel="stylesheet" href="$forumstylesurl/$usestyle.css" type="text/css" />~;
	$msnstyle =~ s~$usestyle\/~~g;
	my $msnname = $INFO{'msnname'};
	if (!${$uid.$msnname}{'password'}) { &LoadUser($msnname); }
	$msnuser = ${$uid.$msnname}{'msn'};

	print qq~Content-type: text/html\n\n~;
	print qq~<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>$msntxt{'5'}</title>
$msnstyle
</head>
<body class="windowbg2" style="margin: 0px; padding: 0px;">
<table border="0" width="100%" cellspacing="1" cellpadding="4" class="bordercolor">
  <tr>
     <td class="titlebg" align="left" height="22">
     <img src="$defaultimagesdir/msn3.gif" width="16" height="14" alt="" title="" border="0" /> $msntxt{'5'}
     </td>
  </tr>
  <tr>
    <td class="windowbg" align="left" valign="bottom" height="58">
	<img src="$defaultimagesdir/msn3.gif" width="16" height="16" style="vertical-align: middle;" alt="${$uid.$msnname}{'realname'}" title="${$uid.$msnname}{'realname'}" border="0" /> $msnuser<br /><br />

<script language="JavaScript1.2" type="text/javascript">
<!--

function sendmsn(msnto) {
	var msnControl = new ActiveXObject('Messenger.UIAutomation.1');
	if(!msnControl.MyContacts.Count) {
		alert("$msntxt{'3'}");
		return false;
	}
	msnControl.AutoSignin();
	msnControl.InstantMessage(msnto);
	window.close();
}

function addtomsn(msnto) {
	var msnControl = new ActiveXObject('Messenger.UIAutomation.1');
	msnControl.AutoSignin();
	msnControl.AddContact(0, msnto);
	window.close();
}

function notOnline() {
	alert("$msntxt{'3'}");
	return true;
}

if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.charAt(0) >= 4 && navigator.userAgent.indexOf("Opera") < 0) {
	var msnControl = new ActiveXObject('Messenger.UIAutomation.1');
	document.write("<input type='button' value='$msntxt{'1'}' style='font-size: 10px' onclick=sendmsn('$msnuser') />");
	document.write("<input type='button' value='$msntxt{'2'}' style='font-size: 10px' onclick=addtomsn('$msnuser') />");
}
else {
      document.write("$msntxt{'4'}<br /><br />");
}

window.onerror = notOnline;
//-->
</script>
    </td>
  </tr>
</table>
</body>
</html>
~;

}

sub SetGtalk {
	$gtalkstyle = qq~<link rel="stylesheet" href="$forumstylesurl/$usestyle.css" type="text/css" />~;
	$gtalkstyle =~ s~$usestyle\/~~g;
	my $gtalkname = $INFO{'gtalkname'};
	if (!${$uid.$gtalkname}{'password'}) { &LoadUser($gtalkname); }
	$gtalkuser = ${$uid.$gtalkname}{'gtalk'};

	print qq~Content-type: text/html\n\n~;
	print qq~<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Google Talk</title>
$gtalkstyle
</head>
<body class="windowbg2" style="margin: 0px; padding: 0px;">
<table border="0" width="100%" cellspacing="1" cellpadding="4" class="bordercolor">
  <tr>
     <td class="titlebg" align="left" width="100%" height="22">
     <img src="$defaultimagesdir/gtalk2.gif" width="16" height="14" alt="" title="" border="0" />
     Google Talk
     </td>
  </tr>
  <tr>
    <td align="center" valign="bottom" class="windowbg" width="100%" height="58">
	<img src="$defaultimagesdir/gtalk2.gif" width="16" height="14" style="vertical-align: middle;" alt="${$uid.$gtalkname}{'realname'}" title="${$uid.$gtalkname}{'realname'}" border='0' /> $gtalkuser<br /><br />
    </td>
  </tr>
</table>
</body>
</html>
~;

}

sub ThreadPageindex {
	#my ($msindx, $trindx, $mbindx);
	my ($msindx, $trindx, $mbindx,$pmindx) = split(/\|/, ${$uid.$username}{'pageindex'});
	if ($INFO{'action'} eq "threadpagedrop") {
		${$uid.$username}{'pageindex'} = qq~$msindx|0|$mbindx|$pmindx~;
	}
	if ($INFO{'action'} eq "threadpagetext") {
		${$uid.$username}{'pageindex'} = qq~$msindx|1|$mbindx|$pmindx~;
	}
	&UserAccount($username, "update");
	$yySetLocation = qq~$scripturl?num=$INFO{'num'}/$INFO{'start'}~;
	&redirectexit;
}

sub undumplog {
	# Used to mark a thread as unread

	$thread = $INFO{'thread'};
	if ($iamguest || $max_log_days_old == 0) { return; }

	fopen(UNDUMPLOG, "+<$memberdir/$username.log");
	@entries = <UNDUMPLOG>;
	$edited  = 0;
	$i       = 0;
	foreach $entry (@entries) {
		if ($entry =~ m/\A$thread/) { $entries[$i] = "$thread--unread||$date\n"; $edited = 1; last; }
		$i++;
	}

	if ($edited) {
		seek UNDUMPLOG, 0, 0;
		truncate UNDUMPLOG, 0;
		print UNDUMPLOG @entries;
	}
	fclose(UNDUMPLOG);

	$yySetLocation = qq~$scripturl?board=$currentboard~;
	&redirectexit;
}

1;